Baseball headphone



FIG. 1 is a front view of the ornamental design of the present invention;

FIG. 2 is a bottom view of the ornamental design of the present invention;

FIG. 3 is a rear view of the ornamental design of the present invention;

FIG. 4 is a top view of the ornamental design of the present invention;

FIG. 5 is a left side view of the ornamental design of the present invention; and,

FIG. 6 is a right side view of the ornamental design of the present invention. 

The ornamental design for a baseball headphone, as shown. 